body {
    background-image: url(images/beijing4.jpg);
    background-size: 100%;
    background-repeat: repeat;
    background-attachment: scroll;
    background-color: rgb(243, 243, 243);
    background-position: center center;
}

a:active {
    color: rgb(110, 94, 214);
}

a:hover {
    color: rgb(209, 72, 157);
    text-decoration: underline;
    ,
    letter-spacing: 5px;
}

h1,
h2,
h3,
h5 {
    color: rgb(11, 11, 117);
}

h1 {
    background-image: url(images/tubiao.jpg);
    background-repeat: no-repeat;
    text-indent: 50px;
    background-position: left;
    color: rgb(20, 2, 8);
    background-size: 50px;
}

h2 {
    font-size: 30px;
}

h3 {
    font-size: 25px;
}

h5 {
    font-size: 20px;
}

p {
    color: rgb(70, 65, 65);
    font-weight: bolder;
    font-style: italic;
    /* font-size: 20px;
        font-fa0mily: "宋体";*/
    font: 20px"宋体";
    text-indent: 2em;
    line-height: 25px;
}

.red {
    color: rgb(73, 66, 80);
}

.big {
    font-size: 25px;
}

img {
    width: 300px;
}

a {
    text-decoration: none;
}

video {
    height: 400px;
    width: 200px;
}

iframe {
    height: 500px;
    width: 700px;
}

ol a {
    font-size: 15px;
    color: rgb(209, 72, 157);
}

ol a:hover {
    text-decoration: underline;
}

ol span {
    font-size: 12px;
    color: 1px rgb(31, 133, 75);
}

table,
th,
td {
    text-align: center;
    vertical-align: middle;
    border: 1px solid rgb(3, 12, 27);
    border-collapse: collapse;
}

table th {
    height: 30px;
    background-color: rgb(180, 176, 176);
}

table td {
    width: 500px;
}